1# SPDX-License-Identifier: GPL-2.0-only 2 3# Makefile for the kernel's cyclic redundancy check (CRC) library code 4 5obj-$(CONFIG_CRC4) += crc4.o 6obj-$(CONFIG_CRC7) += crc7.o 7obj-$(CONFIG_CRC8) += crc8.o 8obj-$(CONFIG_CRC16) += crc16.o 9obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o 10obj-$(CONFIG_CRC_ITU_T) += crc-itu-t.o 11 12obj-$(CONFIG_CRC_T10DIF) += crc-t10dif.o 13crc-t10dif-y := crc-t10dif-main.o 14ifeq ($(CONFIG_CRC_T10DIF_ARCH),y) 15CFLAGS_crc-t10dif-main.o += -I$(src)/$(SRCARCH) 16crc-t10dif-$(CONFIG_ARM) += arm/crc-t10dif-core.o 17crc-t10dif-$(CONFIG_ARM64) += arm64/crc-t10dif-core.o 18endif 19 20obj-$(CONFIG_CRC32) += crc32.o 21crc32-y := crc32-main.o 22ifeq ($(CONFIG_CRC32_ARCH),y) 23CFLAGS_crc32-main.o += -I$(src)/$(SRCARCH) 24crc32-$(CONFIG_ARM) += arm/crc32-core.o 25crc32-$(CONFIG_ARM64) += arm64/crc32-core.o 26endif 27 28obj-$(CONFIG_CRC64) += crc64.o 29crc64-y := crc64-main.o 30ifeq ($(CONFIG_CRC64_ARCH),y) 31CFLAGS_crc64-main.o += -I$(src)/$(SRCARCH) 32endif 33 34obj-y += tests/ 35 36hostprogs := gen_crc32table gen_crc64table 37clean-files := crc32table.h crc64table.h 38 39$(obj)/crc32-main.o: $(obj)/crc32table.h 40$(obj)/crc64-main.o: $(obj)/crc64table.h 41 42quiet_cmd_crc32 = GEN $@ 43 cmd_crc32 = $< > $@ 44 45quiet_cmd_crc64 = GEN $@ 46 cmd_crc64 = $< > $@ 47 48$(obj)/crc32table.h: $(obj)/gen_crc32table 49 $(call cmd,crc32) 50 51$(obj)/crc64table.h: $(obj)/gen_crc64table 52 $(call cmd,crc64) 53